chore(orbit): manual approval flow for guest suggestions

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/components/HostApprovalQueue.tsx

@@ -0,0 +1,133 @@
+import { useEffect, useMemo, useState } from 'react';
+import { Check, X, Inbox } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
+import { useOrbitStore } from '../store/orbitStore';
+import {
+  approveOrbitSuggestion,
+  declineOrbitSuggestion,
+  suggestionKey,
+} from '../utils/orbit';
+import {
+  getSong,
+  buildCoverArtUrl,
+  coverArtCacheKey,
+  type SubsonicSong,
+} from '../api/subsonic';
+import CachedImage from './CachedImage';
+import { ORBIT_DEFAULT_SETTINGS } from '../api/orbit';
+
+/**
+ * Host-only approval strip. Renders directly below the OrbitQueueHead
+ * when `autoApprove === false` and at least one guest suggestion is
+ * waiting. Shows each pending track with Approve / Decline controls.
+ *
+ * Only rendered by the host-side render path (QueuePanel); guests never
+ * see this section — they watch their own pending list.
+ */
+export default function HostApprovalQueue() {
+  const { t } = useTranslation();
+  const role = useOrbitStore(s => s.role);
+  const state = useOrbitStore(s => s.state);
+  const mergedKeys = useOrbitStore(s => s.mergedSuggestionKeys);
+  const declinedKeys = useOrbitStore(s => s.declinedSuggestionKeys);
+
+  const settings = state?.settings ?? ORBIT_DEFAULT_SETTINGS;
+  const autoApproveOff = settings.autoApprove === false;
+
+  // Pending = everything in the session's suggestion history that isn't
+  // host-authored, isn't already merged, and hasn't been declined.
+  const pendingItems = useMemo(() => {
+    if (!state) return [];
+    const mergedSet = new Set(mergedKeys);
+    const declinedSet = new Set(declinedKeys);
+    return state.queue.filter(q =>
+      q.addedBy !== state.host
+      && !mergedSet.has(suggestionKey(q))
+      && !declinedSet.has(suggestionKey(q))
+    );
+  }, [state, mergedKeys, declinedKeys]);
+
+  // Track-metadata cache (title/artist/cover) for the pending items.
+  const [songs, setSongs] = useState<Record<string, SubsonicSong>>({});
+  const wantedKey = useMemo(
+    () => Array.from(new Set(pendingItems.map(q => q.trackId))).sort().join('|'),
+    [pendingItems],
+  );
+  useEffect(() => {
+    const wanted = wantedKey ? wantedKey.split('|') : [];
+    const missing = wanted.filter(id => id && !songs[id]);
+    if (missing.length === 0) return;
+    let cancelled = false;
+    void Promise.all(missing.map(id => getSong(id).catch(() => null)))
+      .then(results => {
+        if (cancelled) return;
+        setSongs(prev => {
+          const next = { ...prev };
+          results.forEach((s, i) => { if (s) next[missing[i]] = s; });
+          return next;
+        });
+      });
+    return () => { cancelled = true; };
+  }, [wantedKey]); // eslint-disable-line react-hooks/exhaustive-deps
+
+  if (role !== 'host' || !state || !autoApproveOff || pendingItems.length === 0) {
+    return null;
+  }
+
+  return (
+    <div className="host-approval">
+      <div className="host-approval__head">
+        <Inbox size={12} />
+        <span>{t('orbit.approvalTitle')}</span>
+        <span className="host-approval__count">{pendingItems.length}</span>
+      </div>
+      <div className="host-approval__list">
+        {pendingItems.map(q => {
+          const song = songs[q.trackId];
+          const key = suggestionKey(q);
+          return (
+            <div key={key} className="host-approval__item">
+              {song?.coverArt ? (
+                <CachedImage
+                  src={buildCoverArtUrl(song.coverArt, 48)}
+                  cacheKey={coverArtCacheKey(song.coverArt, 48)}
+                  alt=""
+                  className="host-approval__cover"
+                />
+              ) : (
+                <div className="host-approval__cover host-approval__cover--ph" />
+              )}
+              <div className="host-approval__info">
+                <div className="host-approval__title">{song?.title ?? '…'}</div>
+                <div className="host-approval__artist">{song?.artist ?? ''}</div>
+                <div className="host-approval__submitter">
+                  {t('orbit.approvalFrom', { user: q.addedBy })}
+                </div>
+              </div>
+              <div className="host-approval__actions">
+                <button
+                  type="button"
+                  className="host-approval__btn host-approval__btn--approve"
+                  onClick={() => { void approveOrbitSuggestion(q); }}
+                  data-tooltip={t('orbit.approvalAccept')}
+                  aria-label={t('orbit.approvalAccept')}
+                >
+                  <Check size={13} />
+                </button>
+                <button
+                  type="button"
+                  className="host-approval__btn host-approval__btn--decline"
+                  onClick={() => { declineOrbitSuggestion(q); }}
+                  data-tooltip={t('orbit.approvalDecline')}
+                  aria-label={t('orbit.approvalDecline')}
+                >
+                  <X size={13} />
+                </button>
+              </div>
+            </div>
+          );
+        })}
+      </div>
+    </div>
+  );
+}

src/components/QueuePanel.tsx

@@ -3,6 +3,7 @@ import { Track, usePlayerStore, songToTrack } from '../store/playerStore';
 import { useOrbitStore } from '../store/orbitStore';
 import OrbitGuestQueue from './OrbitGuestQueue';
 import OrbitQueueHead from './OrbitQueueHead';
+import HostApprovalQueue from './HostApprovalQueue';
 import { Play, Music, Star, X, Trash2, Save, FolderOpen, Shuffle, Infinity, Waves, MicVocal, ListMusic, Check, ListPlus, MoveRight, Radio, HardDrive, ChevronDown, Info, Share2 } from 'lucide-react';
 import { buildCoverArtUrl, coverArtCacheKey, getAlbum, getPlaylists, getPlaylist, updatePlaylist, deletePlaylist, SubsonicPlaylist } from '../api/subsonic';
 import { usePlaylistStore } from '../store/playlistStore';
@@ -469,7 +470,10 @@ function QueuePanelHostOrSolo() {
       }}
     >
       {orbitRole === 'host' && orbitState && (
-        <OrbitQueueHead state={orbitState} />
+        <>
+          <OrbitQueueHead state={orbitState} />
+          <HostApprovalQueue />
+        </>
       )}
       <QueueHeader
         queue={queue}